Data
- Act Entertainment AG Basel
- City Light Concerts
- Festival Strings Lucerne
- Brassband Bürgermusik Luzern
- Feldmusik Luzern
- Zürcher Kammerorchester
- 21st Century Orchestra
- GC Events Sagl
- Good News Productions AG Glattpark
- Furler Productions
- Neo Kultur GmbH
- GMkonzerte / Odessa Classics
- GMkonzerte / Odessa Classics